There is nothing as sexy as a man eyeing you like you are the only one in his eyes, the only one he would ever look at like that. Everything fades into the background and no one else matters but you. His gaze might fleet elsewhere but he would glance over to your direction constantly with a lingering passionate gaze that could have your blood boiling.
This is exactly what Qie Ranzhe was doing on that platform. He couldn't control himself as his actions were almost like an involuntary response.
It wasn't only the look but the body language as well. Besides him putting his hand on Wen Qinxi's thigh his head would unconsciously tilt towards the nerd quite often. He would also find himself subconsciously mirroring Wen Qinxi which most people would overlook but if a body language expert or fujoshi was present at that press conference the entire world would find out that their relationship was anything but impersonal.